489660160

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 1298021760

約数和(自身を除く): 808361600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 83, 88, 110, 128, 160, 166, 176, 220, 256, 320, 332, 352, 415, 419, 440, 640, 664, 704, 830, 838, 880, 913, 1280, 1328, 1408, 1660, 1676, 1760, 1826, 2095, 2656, 2816, 3320, 3352, 3520, 3652, 4190, 4565, 4609, 5312, 6640, 6704, 7040, 7304, 8380, 9130, 9218, 10624, 13280, 13408, 14080, 14608, 16760, 18260, 18436, 21248, 23045, 26560, 26816, 29216, 33520, 34777, 36520, 36872, 46090, 53120, 53632, 58432, 67040, 69554, 73040, 73744, 92180, 106240, 107264, 116864, 134080, 139108, 146080, 147488, 173885, 184360, 233728, 268160, 278216, 292160, 294976, 347770, 368720, 382547, 536320, 556432, 584320, 589952, 695540, 737440, 765094, 1112864, 1168640, 1179904, 1391080, 1474880, 1530188, 1912735, 2225728, 2782160, 2949760, 3060376, 3825470, 4451456, 5564320, 5899520, 6120752, 7650940, 8902912, 11128640, 12241504, 15301880, 22257280, 24483008, 30603760, 44514560, 48966016, 61207520, 97932032, 122415040, 244830080, 489660160]

約数ペア:

[(1, 489660160), (2, 244830080), (4, 122415040), (5, 97932032), (8, 61207520), (10, 48966016), (11, 44514560), (16, 30603760), (20, 24483008), (22, 22257280), (32, 15301880), (40, 12241504), (44, 11128640), (55, 8902912), (64, 7650940), (80, 6120752), (83, 5899520), (88, 5564320), (110, 4451456), (128, 3825470), (160, 3060376), (166, 2949760), (176, 2782160), (220, 2225728), (256, 1912735), (320, 1530188), (332, 1474880), (352, 1391080), (415, 1179904), (419, 1168640), (440, 1112864), (640, 765094), (664, 737440), (704, 695540), (830, 589952), (838, 584320), (880, 556432), (913, 536320), (1280, 382547), (1328, 368720), (1408, 347770), (1660, 294976), (1676, 292160), (1760, 278216), (1826, 268160), (2095, 233728), (2656, 184360), (2816, 173885), (3320, 147488), (3352, 146080), (3520, 139108), (3652, 134080), (4190, 116864), (4565, 107264), (4609, 106240), (5312, 92180), (6640, 73744), (6704, 73040), (7040, 69554), (7304, 67040), (8380, 58432), (9130, 53632), (9218, 53120), (10624, 46090), (13280, 36872), (13408, 36520), (14080, 34777), (14608, 33520), (16760, 29216), (18260, 26816), (18436, 26560), (21248, 23045)]